第8题
Caterpillar Tractor, one of the largest producers of farm machinery in the world, has hired you to advise them on pricing policy. One of the things the company would like to know is how much a5 percent increase in price is likely to reduce sales. What would you need to know to help the company with this problem? Explain why these facts are important.
第9题
A.智能移动终端和移动虚拟专用网络(VirtualPrivateNetwork,VPN)是其主要组成技术
B.移动商务系统的核心之一是Web-service
C.以无线应用协议(Wireless application protocol,WAP)技术为主的电商形式
D.基于面向服务架构(Service-Oriented Architecture,SOA)的一种应用程序